Million downloads for BayesicFitting

Software developed at SRON in the 1990s for explanatory calculations in space research has proved to be of enduring value to the wider scientific community. The method, based on the mathematical work of the 18th-century mathematician Thomas Bayes, is now also an essential component of the software for the James Webb Space Telescope (JWST).

SRON Open Days September 26th and October 4th 2026

Who’s ready to step into the world of space research at the Space Research Organisation Netherlands (SRON) this autumn? Save these dates in your diary!

We’re opening up our labs during NL Space Week 2026. On Saturday September 26th in Leiden, and on Sunday October 4th (which is also Weekend van de Wetenschap and Zpannend Zernike sciencefestival) in Groningen.

 

De nieuwsgierige SRON-mascotte Sam Space kijkt naar een planeet en een telescoop in de ruimte
Thijs de Graauw

Girls’ Day 2026: exploring space research

Over fifty girls from two secondary schools were introduced to space research at Kapteyn & SRON in Groningen and SRON in Leiden as part of VHTO Girls’ Day. They took part in workshops on soldering and analysing satellite data, and learnt about telescopes and the Universe.

 

Deelnemers Girls's Day

SRON and CNES sign Letter of Intent on collaboration

The Dutch and French space research organisations – SRON and CNES – have signed a letter of intent to strengthen their collaboration in areas of common interest. These include earth observation, astrophysics, planetology and technology for space instrumentation. The signing is part of the visit of the Dutch King and Queen to Toulouse within the framework of the Dutch-French Economic Year. Aerospace is identified as one of the common strategic sectors within the bilateral Pact for Innovation and Sustainable Growth.

SRON-director Michael Wise and Director of Orbital Systems at CNES Caroline Laurent sign the Letter of Intent in the presence of the Dutch King and Queen.

The Netherlands signs NASA agreements for effective cooperation in space

The Netherlands joins the countries that endorse the values and principles in the Artemis Accords drawn up by NASA. Director of the Dutch space agency NSO, Harm van de Wetering, therefore put his signature to the document this morning in Washington, in the presence of NASA Administrator Bill Nelson, the Dutch Ambassador Birgitta Tazelaar and Michael Wise as director of SRON—the national expertise institute which advises the Dutch government and coordinates national contributions to international space missions.

UvA appoints Michael Wise as professor by special appointment of Observational High-Energy Astrophysics

Dr. Michael Wise is appointed as professor by special appointment of Observational High-Energy Astrophysics, in particular Black Hole Feedback, at the Faculty of Science at the University of Amsterdam (UvA). The chair was established on behalf of the Stichting Het Jan van Paradijs Fonds. Wise will combine the professorship by special appointment with his work as the general and scientific director of SRON, the Netherlands Institute for Space Research.

Kees de Jager (100) has passed away

In the afternoon of May 27th, Prof. Kees de Jager has passed away at the age of 100 in his place of birth Den Burg, Texel. As a pioneer of Dutch space research he co-founded one of the predecessors of SRON and as a prominent astronomer he led the Sonnenborgh observatory for a long time. De Jager continued to publish scientific articles and popularize science until just before his death.